It is India that gave us the ingenious method of expressing all numbers by means of ten symbols, each symbol receiving a value of position as well as an absolute value.
科学是赋能的工具，而不是控制的工具。
When I look at the world I'm pessimistic, but when I look at people I am optimistic.
真正的企业家精神在于不断挑战现状，寻找新的机会。